| Supply |
|---|
| AC Input Voltage | Nominal 110 to 240 Vac (±10%), with frequency range 48 to 62 Hz. |
| Power Factor Correction | 0.98 typ.@230Vac, 0.995 typ.@115Vac (full load). |
| Efficiency @24Vdc Out (Full Load) | Better than 89% @ 230 Vac, 86% @ 115 Vac. |
| Max. Internal Power Dissipation | 150 W @ 230 Vac, 195 W @ 115 Vac. |
| AC Input Current | 14.2A @100Vac, 12.2A @115Vac, 6.1A @230Vac. |
| Inrush Current | 37 A peak @ 264 Vac, 32 A peak @ 230 Vac, 16 A peak @ 115 Vac. |
| AC Input Connection | Screw terminal blocks suitable for 4mm² wires on back panel PCB. |
| Isolation |
|---|
| Input to Output | 2500 Vrms (routine test). |
| Input to Earth-Ground | 1500 Vrms (routine test). |
| Earth-Ground to Output | 500 Vrms (routine test). |
| Output or Earth-Ground to Fault Contact | 500 Vrms (routine test). |
| Output |
|---|
| Voltage | 24 Vdc (adjustable 21–28 Vdc). |
| Regulation | 0.4% for 100% load change. |
| Stability | 0.01% for 20% line voltage change. |
| Ripple | ≤ 250 mVpp. |
| Output Current | 50 A nominal @24Vdc. Supports redundancy with ±5% load sharing. |
| Output Power | Up to 1300 W nominal @28Vdc. |
| Output Rise Time | 2.5 s. |
| Dynamic Response | 2 ms for 0–100% load change (±1.5% overshoot). |
| DC Connection | M6 screw terminals on copper bars for lugs (≥6.5 mm hole) and 16mm² wire. |
| Hold-up Time | 20 ms (AC input, full load). |
| Over Voltage Protection | Output limited to 30 Vdc with two crowbars. |
| Power Good Signaling |
|---|
| Output Good | 19.5 V ≤ Vout ≤ 29.5 V. |
| Indication | LCD screen on PSO1250 and Modbus RTU RS-485 protocol. |
| Signaling | Voltage free SPST relay (normally energized). |
| Contact Rating | 2 A 50 Vac 100 VA, 2 A 24 Vdc 48 W (resistive load). |
| Connection | Screw terminal blocks suitable for 1.5mm² wires. |
| Environmental Conditions |
|---|
| Operating Temperature | -40 to +70°C, de-rated 65–70% load above 50°C. |
| Relative Humidity | 95% up to 55°C. |
| Storage Temperature | -45 to +85 °C. |
| Max Altitude | 2000 m a.s.l. |
| Mechanical |
|---|
| Mounting | For 7”, 9” or 19” rack units (wall or frontal mounting in cabinet). |
| Weight | 2.2 Kg. |
| Location | Safe Area / Zone 2 / Class I, Div. 2. |
| Protection Class | IP 20, Open Type. |
| Dimensions | Width 60 mm, Depth 345 mm, Height 172 mm. |
